1011000010050 has 144 divisors (see below), whose sum is σ = 2829567586560. Its totient is φ = 258509232000.

The previous prime is 1011000010037. The next prime is 1011000010051. The reversal of 1011000010050 is 500100001101.

1011000010050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1011000010050² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1011000010051) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1188105 + ... + 1852995.

Almost surely, 2^{1011000010050} is an apocalyptic number.

1011000010050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011000010050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1414783793280).

1011000010050 is an abundant number, since it is smaller than the sum of its proper divisors (1818567576510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011000010050 is a wasteful number, since it uses less digits than its factorization.

1011000010050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665049 (or 665041 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

Adding to 1011000010050 its reverse (500100001101), we get a palindrome (1511100011151).

The spelling of 1011000010050 in words is "one trillion, eleven billion, ten thousand, fifty".